Fourth seed Daniil Medvedev has advanced to the third round of the Australian Open.
He secured a straight-set win over Spanish qualifier Pedro Martinez in just over two hours on Margaret Court Arena despite a brief medical timeout for nose bleed.
Medvedev will face Jaume Munar or Alexei Popyrin in the last 32.
Meanwhile, Britain's Heather Watson suffered a straight-set defeat by Belgium's 16th seed Elise Mertens.
She lost 6-3 6-0 in just 56 minutes.


100 horses to compete in 30th Dubai World Cup
Tiger Woods charged with DUI after rollover crash in Florida
Germany earn comeback win over Switzerland as Dutch beat Norway
Russell edges Antonelli as Mercedes set early practice pace in Japan
Sabalenka sails past Rybakina to set up Miami Open final against Gauff
